【Advanced Multi-Mode Protection】Features four deterrent modes - 24-hour ultrasonic + light alarm, night ultrasonic + light alarm, 24-hour light alarm, and night light alarm - designed to effectively scare away cats, dogs, squirrels, raccoons, birds, and other unwanted animals. 【Solar & DC Dual Charging】Equipped with a 5V 80mA monocrystalline solar panel for eco-friendly charging, plus a DC5V option for fast backup charging. 【Wide Coverage & High Sensitivity】Motion detection range of 5–8 meters (16-26 ft.) depending on temperature and environment. 【Dual Ultrasonic Sound Channels】Emits 12kHz–44kHz high-frequency sound waves through two channels, combined with flashing lights and alarm sounds to create an effective barrier without harming animals. 【Durable Outdoor Design】Built with weather-resistant ABS housing for wall-mounted or ground stake installation. Includes a remote control for easy operation and mode switching, making it ideal for gardens, yards, farms, and campsites. Specifications: Solar Panel: 5V+80mA monocrystalline Material: ABS plastic Charging Methods: Solar charging / DC5V charging Charging Time: >8 hours (solar) / 1 hour (DC5V*1A) Alarm Frequency: 12KHZ-44KHZ*2 channels Battery: 3.7V/400mAh polymer lithium battery Sensing Distance: 5-8 meters (affected by ambient temperature) Remote Control: Wall-mounted / Ground insertion Alarm Duration: Approximately 30 seconds per trigger Alarm Capacity: >150 alarms per full charge